1. What is the sum of \( \frac{1}{2} + \frac{1}{5} \)?

1. \( \frac{2}{7} \)
2. \( \frac{7}{10} \)
3. \( \frac{1}{10} \)
4. \( \frac{6}{10} \)

2. What is the result of \( \frac{5}{6} - \frac{2}{3} \)?

1. \( \frac{1}{6} \)
2. \( \frac{3}{3} \)
3. \( \frac{9}{6} \)
4. 1

3. What is \( \frac{3}{4} \times \frac{2}{7} \)?

1. \( \frac{5}{11} \)
2. \( \frac{21}{8} \)
3. \( \frac{3}{14} \)
4. \( \frac{6}{11} \)

4. What is \( \frac{1}{3} \div \frac{5}{6} \)?

1. \( \frac{5}{18} \)
2. \( \frac{6}{15} \)
3. \( \frac{18}{5} \)
4. \( \frac{4}{3} \)

5. What is \(8.7 + 13.45\)?

1. 22.15
2. 9.045
3. 21.15
4. 2.215

6. What is \(15.2 - 9.81\)?

1. 6.61
2. 0.539
3. 5.39
4. 14.219

7. What is \(2.5 \times 0.4\)?

1. 10.0
2. 1.0
3. 100
4. 0.10

8. What is \(14.7 \div 7\)?

1. 21
2. 0.21
3. 2.1
4. 2.01

9. What is \(25.5 \div 0.5\)?

1. 5.1
2. 51
3. 0.51
4. 510

10. A cookie recipe calls for \( \frac{3}{4} \) cup of sugar. If you plan to make 3 batches, how much sugar is needed?

1. \( \frac{3}{4} \) cup
2. \( 3\frac{3}{4} \) cups
3. \( 2\frac{1}{4} \) cups
4. 1 cup